This paper is to study how the lengths of foundation piles influencing driven piles by one dimensional wave equation.
应用一维波波动方程式探讨基桩长度对打击桩的影响。
Based on the test data of bored and driven piles the effect of construction technology on the end effect of pile is studied.
结合工程试桩资料研究桩基施工工艺技术对桩基桩端效应的影响。
Having shorter diameter and lower lateral bearing capacity, driven piles are usually used to carry vertical load and can be calculated as axial compressed member.
打入桩，桩径较小，水平承载能力很低，人们一般只用它承担垂直荷载，这样可近似按轴向受压构件计算。
The question that should be answered in deciding between driven piles and other deep foundation systems is which system will perform as desired for the least cost.
回答这个问题，应在决定驱动桩间深基坑系统和其它系统将履行的，最少的成本。
The three piles are driven 10 to 20 metres into the seabed depending on soil conditions and ice loads.
依据海底土壤和积冰负荷的情况，钢桩会被打入海底10米至20米深。
In this paper driven and jacked piles in non-uniform ground consisting of clayey and silty soils in Shanghai region have been studied.
本文报道了上海地区由粘土和粉砂组成的不均匀地基中的打入桩和压入桩的研究工作。
Statistics through a large number of static load pile tests shows that hammer-driven pedestal piles through granite residual soil have advantages in their bearing capacity and cost.
通过对大量静载试验成果的统计，证明花岗岩残积上中夯扩桩在承载能力与造价上的优势。
There was once a farmer, raising dozens of sheep grazing day and night, driven into a use of firewood and wood piles and other objects within the enclosed pen.
从前有一个牧民，养了几十只羊，白天放牧，晚上赶进一个用柴草和木桩等物围起来的羊圈内。
The Sanjing well head platform (KH 6) at the Laihai oil field is a steel structure supported on piles. Its foundations is composed of four guide pipes and driven into the seabed through the piles.
辽海KH -6三井井口平台为桩基础钢结构平台，基础结构为四腿导管架，通过桩基础固定于海底。
The Sanjing well head platform (KH 6) at the Laihai oil field is a steel structure supported on piles. Its foundations is composed of four guide pipes and driven into the seabed through the piles.
辽海KH -6三井井口平台为桩基础钢结构平台，基础结构为四腿导管架，通过桩基础固定于海底。
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